Chain bucket welding tool

Abstract

The utility model discloses a chain bucket welding tool which comprises a bottom plate, a first transverse supporting plate and a second transverse supporting plate are fixed on the bottom plate in a spaced mode, and a first longitudinal supporting plate and a second longitudinal supporting plate are arranged at the two ends of the first transverse supporting plate and the two ends of the second transverse supporting plate respectively. A U-shaped positioning frame is detachably arranged on the bottom plate, first lug plate positioning plates are arranged at the two ends of the U-shaped positioning frame respectively, a plurality of first positioning pins are arranged on the first lug plate positioning plates, a second lug plate positioning plate is arranged in the middle of the U-shaped positioning frame, and a plurality of second positioning pins are arranged on the second lug plate positioning plate. The problems that in the actual action process, in order to prevent materials from adhering to the wall, the four corners of the inner wall of the chain bucket are designed to be of an arc transition and spherical surface connection structure, the structure needs to be welded to other bucket body plates, such as an assembling tool in the prior art, and chain bucket plates are difficult to effectively support and position are solved.

Description

Technical Field

[0001] The utility model relates to the field of chain bucket processing, and specifically, to a chain bucket welding tooling fixture. Background Art

[0002] Chain buckets are mainly used in chain conveying equipment. Generally, a single piece of equipment requires several or even dozens of chain buckets. During the manufacturing process of chain buckets, multiple plate components need to be welded to each other. For example, the Chinese patent with the patent number CN207026823U provides a hopper assembly tooling fixture for a bucket elevator, which includes a support plate, and two first fixing plates and two second fixing plates vertically fixed at the upper end of the support plate. The two second fixing plates are both located between the two first fixing plates. A positioning pin is provided between the two first fixing plates, a spring is provided between the two second fixing plates, and four positioning holes are respectively formed at corresponding positions on the first fixing plates and the second fixing plates; convex grooves are provided on both sides of the upper end of the support plate, and two trapezoidal grooves are symmetrically provided at the middle position of the upper end surface of the support plate; a convex sliding table matching the convex groove is welded at the lower end of the first fixing plate; two trapezoidal bosses matching the trapezoidal grooves are symmetrically provided on the lower end surface of the second fixing plate. During the actual operation process, in order to prevent materials from sticking to the inner wall of the chain bucket, the four corners are designed with an arc transition and a spherical surface connection structure. This structure needs to be welded to other bucket body plates. For assembly tooling fixtures such as the above-mentioned prior art, it is difficult to effectively support and position between the chain bucket plate parts. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a chain bucket welding tooling fixture, which solves the problem that during the actual operation process, in order to prevent materials from sticking to the inner wall of the chain bucket, the four corners are designed with an arc transition and a spherical surface connection structure. This structure needs to be welded to other bucket body plates. For assembly tooling fixtures such as the above-mentioned prior art, it is difficult to effectively support and position between the chain bucket plate parts.

[0004] To achieve the above purpose, the utility model provides a chain bucket welding tooling fixture. The chain bucket welding tooling fixture includes a bottom plate, a first transverse support plate and a second transverse support plate are fixedly arranged at intervals on the bottom plate, and first longitudinal support plates and second longitudinal support plates are respectively arranged at both ends of the first transverse support plate and the second transverse support plate; a U-shaped positioning frame is detachably arranged on the bottom plate, first ear plate positioning plates are respectively arranged at both ends of the U-shaped positioning frame, a plurality of first positioning pins are arranged on the first ear plate positioning plates, a second ear plate positioning plate is arranged in the middle of the U-shaped positioning frame, and a plurality of second positioning pins are arranged on the second ear plate positioning plates.

[0005] Preferably, a first clamping groove is formed by the upper ends of the first transverse support plate and the second transverse support plate being recessed downward, and a second clamping groove matching the first clamping groove is formed by the lower ends of the first longitudinal support plate and the second longitudinal support plate being recessed upward.

[0006] Preferably, chamfer structures are formed at the upper edge of the first horizontal support plate and the second horizontal support plate.

[0007] Preferably, groove structures are provided on the chamfer structures.

[0008] Preferably, a plurality of pin holes are provided on the bottom plate, and the U-shaped positioning frame is arranged on the bottom plate through positioning pins.

[0009] Preferably, the first ear plate positioning plate is fixed on the U-shaped positioning frame through a first rib plate;

[0010] The second ear plate positioning plate is fixed on the U-shaped positioning frame through a second rib plate.

[0011] Beneficial effects: The present utility model provides a chain bucket welding tooling. The chain bucket welding tooling includes a bottom plate, on which a first horizontal support plate and a second horizontal support plate are fixedly spaced apart. First longitudinal support plates and second longitudinal support plates are respectively arranged at both ends of the first horizontal support plate and the second horizontal support plate; a U-shaped positioning frame is detachably arranged on the bottom plate, first ear plate positioning plates are respectively arranged at both ends of the U-shaped positioning frame, a plurality of first positioning pins are arranged on the first ear plate positioning plates, a second ear plate positioning plate is arranged in the middle of the U-shaped positioning frame, and a plurality of second positioning pins are arranged on the second ear plate positioning plates; during the operation process, after the respective plate members of the chain bucket are attached to the support plates, they are welded to each other. After the outer surface welding is completed, the U-shaped positioning frame is installed on the bottom plate, and then the pre-processed ear plates are attached to the surface of the chain bucket body and positioned and fixed on the respective ear plate positioning plates by using the positioning pins. After being fixed, welding operations are carried out on them. The chain bucket welding tooling provided by the present utility model not only facilitates the positioning and support of the chain bucket body for welding, but also facilitates the subsequent positioning and support of the external ear plates for welding operations, improving the production qualification rate.

[0012] Other features and advantages of the present utility model will be described in detail in the subsequent specific implementation part. Description of the Drawings

[0013] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the following specific implementation, they are used to explain the present utility model, but do not constitute a limitation to the present utility model. In the drawings:

[0014] Figure 1 is a structural diagram of the chain bucket welding tooling provided by the present utility model;

[0015] Figure 2 is a schematic diagram of the use of the chain bucket welding tooling provided by the present utility model;

[0016] Figure 3 It is the structural diagram of the first longitudinal support plate in the chain bucket welding tooling provided by the present utility model;

[0017] Figure 4 It is the structural diagram of the first transverse support plate in the chain bucket welding tooling provided by the present utility model.

[0018] Explanation of reference numerals

[0019] 1 - bottom plate; 2 - U-shaped positioning frame; 3 - second rib plate; 4 - second ear plate positioning plate; 5 - first ear plate positioning plate; 6 - first rib plate; 7 - first transverse support plate; 71 - first card slot; 72 - groove structure; 8 - second transverse support plate; 9 - first longitudinal support plate; 91 - second card slot; 10 - second longitudinal support plate; 11 - first positioning pin; 12 - positioning pin; 13 - second positioning pin. Specific embodiments

[0020] The following will describe in detail the specific embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only for the purpose of illustration and explanation of the present utility model, and are not intended to limit the present utility model.

[0021] As Figures 1-4 shown: The present utility model provides a chain bucket welding tooling. The chain bucket welding tooling includes a bottom plate 1. The first transverse support plate 7 and the second transverse support plate 8 are fixedly arranged on the bottom plate 1 at intervals. The first longitudinal support plate 9 and the second longitudinal support plate 10 are respectively arranged at both ends of the first transverse support plate 7 and the second transverse support plate 8. The U-shaped positioning frame 2 is detachably arranged on the bottom plate 1. The first ear plate positioning plates 5 are respectively arranged at both ends of the U-shaped positioning frame 2. A plurality of first positioning pins 11 are arranged on the first ear plate positioning plates 5. The second ear plate positioning plate 4 is arranged in the middle of the U-shaped positioning frame 2. A plurality of second positioning pins 13 are arranged on the second ear plate positioning plate 4. During the operation process, after the respective plate members of the chain bucket are attached to the support plates, they are welded to each other. After the outer surface welding is completed, the U-shaped positioning frame is installed on the bottom plate. Then, the pre-processed ear plates are attached to the surface of the chain bucket body, and are positioned and fixed on each ear plate positioning plate by using the positioning pins. After being fixed, the welding operation is carried out on them. The chain bucket welding tooling provided by the present utility model not only facilitates the positioning and support of the chain bucket body, facilitates welding, but also facilitates the subsequent positioning and support of the external ear plates, facilitates the welding operation, and improves the production qualification rate.

[0022] In a preferred embodiment of the present utility model, in order to enable the transverse support plate to effectively dock with the longitudinal support plate, a first card slot 71 is formed by downward depression at the upper ends of the first transverse support plate 7 and the second transverse support plate 8, and a second card slot 91 that cooperates with the first card slot 71 is formed by upward depression at the lower ends of the first longitudinal support plate 9 and the second longitudinal support plate 10.

[0023] In a preferred embodiment of the present utility model, the four corners of the chain bucket here are designed with an arc transition and spherical joint structure. In order to effectively support it, chamfer structures are formed at the upper edge of the first transverse support plate 7 and the second transverse support plate 8.

[0024] In a preferred embodiment of the present utility model, in order to effectively engage and dock the joint of the chain bucket body plate, a groove structure 72 is provided on the chamfer structure. Here, the edge of the chain bucket body plate forms an inwardly bent structure, and the bent structure can be engaged in the groove structure, which is convenient for positioning and docking.

[0025] In a preferred embodiment of the present utility model, in order to facilitate the installation and disassembly of the U-shaped positioning frame, a plurality of pin holes are provided on the bottom plate 1, and the U-shaped positioning frame 2 is arranged on the bottom plate 1 through positioning pins 12.

[0026] In a preferred embodiment of the present utility model, in order to effectively support the ear plate positioning plate and increase its stability, the first ear plate positioning plate 5 is fixed on the U-shaped positioning frame 2 through a first rib plate 6;

[0027] The second ear plate positioning plate 4 is fixed on the U-shaped positioning frame 2 through a second rib plate 3.

[0028] The preferred embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present utility model, various simple modifications can be made to the technical solutions of the present utility model, and these simple modifications all fall within the protection scope of the present utility model.

[0029] In addition, it should be noted that, in the case of no contradiction, the various specific technical features described in the above specific embodiments can be combined in any suitable manner. In order to avoid unnecessary repetition, the present utility model will not separately describe various possible combination methods.

[0030] In addition, any combination can be made between various different embodiments of the present utility model as long as it does not violate the idea of the present utility model, and it should also be regarded as the content disclosed by the present utility model.

Claims

1. A chain bucket welding tooling, characterized in that, The chain bucket welding tooling includes a bottom plate (1), on which a first transverse support plate (7) and a second transverse support plate (8) are fixedly arranged at intervals. First longitudinal support plates (9) and second longitudinal support plates (10) are respectively arranged at both ends of the first transverse support plate (7) and the second transverse support plate (8); a U-shaped positioning frame (2) is detachably arranged on the bottom plate (1). First ear plate positioning plates (5) are respectively arranged at both ends of the U-shaped positioning frame (2), and a plurality of first positioning pins (11) are arranged on the first ear plate positioning plates (5). A second ear plate positioning plate (4) is arranged in the middle of the U-shaped positioning frame (2), and a plurality of second positioning pins (13) are arranged on the second ear plate positioning plates (4).

2. The chain bucket welding tooling according to claim 1, characterized in that, A first card slot (71) is formed by the upper ends of the first transverse support plate (7) and the second transverse support plate (8) being recessed downward. A second card slot (91) that cooperates with the first card slot (71) is formed by the lower ends of the first longitudinal support plate (9) and the second longitudinal support plate (10) being recessed upward.

3. The chain bucket welding tooling according to claim 1, characterized in that, Chamfer structures are formed at the upper edge of the first transverse support plate (7) and the second transverse support plate (8).

4. The chain bucket welding tooling according to claim 3, characterized in that, A groove structure (72) is arranged on the chamfer structure.

5. The chain bucket welding tooling according to claim 4, characterized in that, A plurality of pin holes are arranged on the bottom plate (1), and the U-shaped positioning frame (2) is arranged on the bottom plate (1) through a positioning pin (12).

6. The chain bucket welding tooling according to claim 5, characterized in that, The first ear plate positioning plate (5) is fixed on the U-shaped positioning frame (2) through a first rib plate (6); The second ear plate positioning plate (4) is fixed on the U-shaped positioning frame (2) through a second rib plate (3).

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